142146736078 has 16 divisors (see below), whose sum is σ = 224681803920. Its totient is φ = 67260787776.

The previous prime is 142146736057. The next prime is 142146736103. The reversal of 142146736078 is 870637641241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1960501 + ... + 2031712.

It is an arithmetic number, because the mean of its divisors is an integer number (14042612745).

Almost surely, 2^142146736078 is an apocalyptic number.

142146736078 is a deficient number, since it is larger than the sum of its proper divisors (82535067842).

142146736078 is a wasteful number, since it uses less digits than its factorization.

142146736078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3993171.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 142146736078 in words is "one hundred forty-two billion, one hundred forty-six million, seven hundred thirty-six thousand, seventy-eight".